The Ringfeder Flexible Couplings TNM H features a removable center element, primarily designed for pumps. It helps to indicate angular misalignment, axial misalignment, and shaft misalignment within defined limits. The shock-absorbing rubber cushions of the coupling come in various hardness levels.

Dai Hong Phat Shaft Coupling is the authorized representative and genuine distributor of Ringfeder Germany in Vietnam, Laos, Cambodia, Philippines and Bangladesh.